Use tuple instead of _typing.Tuple in ast (#7639)

Author: srittau

stdlib/ast.pyi

@@ -1,13 +1,4 @@
-# Rename typing to _typing, as not to conflict with typing imported
-# from _ast below when loaded in an unorthodox way by the Dropbox
-# internal Bazel integration.
-
-# The same unorthodox Bazel integration causes issues with sys, which
-# is imported in both modules. unfortunately we can't just rename sys,
-# since mypy only supports version checks with a sys that is named
-# sys.
 import sys
-import typing as _typing
 from _ast import *
 from typing import Any, Iterator, TypeVar, overload
 from typing_extensions import Literal
@@ -166,7 +157,7 @@ if sys.version_info >= (3, 8):
         mode: Literal["exec"] = ...,
         *,
         type_comments: bool = ...,
-        feature_version: None | int | _typing.Tuple[int, int] = ...,
+        feature_version: None | int | tuple[int, int] = ...,
     ) -> Module: ...
     @overload
     def parse(
@@ -175,7 +166,7 @@ if sys.version_info >= (3, 8):
         mode: Literal["eval"],
         *,
         type_comments: bool = ...,
-        feature_version: None | int | _typing.Tuple[int, int] = ...,
+        feature_version: None | int | tuple[int, int] = ...,
     ) -> Expression: ...
     @overload
     def parse(
@@ -184,7 +175,7 @@ if sys.version_info >= (3, 8):
         mode: Literal["func_type"],
         *,
         type_comments: bool = ...,
-        feature_version: None | int | _typing.Tuple[int, int] = ...,
+        feature_version: None | int | tuple[int, int] = ...,
     ) -> FunctionType: ...
     @overload
     def parse(
@@ -193,31 +184,31 @@ if sys.version_info >= (3, 8):
         mode: Literal["single"],
         *,
         type_comments: bool = ...,
-        feature_version: None | int | _typing.Tuple[int, int] = ...,
+        feature_version: None | int | tuple[int, int] = ...,
     ) -> Interactive: ...
     @overload
     def parse(
         source: str | bytes,
         *,
         mode: Literal["eval"],
         type_comments: bool = ...,
-        feature_version: None | int | _typing.Tuple[int, int] = ...,
+        feature_version: None | int | tuple[int, int] = ...,
     ) -> Expression: ...
     @overload
     def parse(
         source: str | bytes,
         *,
         mode: Literal["func_type"],
         type_comments: bool = ...,
-        feature_version: None | int | _typing.Tuple[int, int] = ...,
+        feature_version: None | int | tuple[int, int] = ...,
     ) -> FunctionType: ...
     @overload
     def parse(
         source: str | bytes,
         *,
         mode: Literal["single"],
         type_comments: bool = ...,
-        feature_version: None | int | _typing.Tuple[int, int] = ...,
+        feature_version: None | int | tuple[int, int] = ...,
     ) -> Interactive: ...
     @overload
     def parse(
@@ -226,7 +217,7 @@ if sys.version_info >= (3, 8):
         mode: str = ...,
         *,
         type_comments: bool = ...,
-        feature_version: None | int | _typing.Tuple[int, int] = ...,
+        feature_version: None | int | tuple[int, int] = ...,
     ) -> AST: ...
 
 else:
@@ -260,7 +251,7 @@ def fix_missing_locations(node: _T) -> _T: ...
 def get_docstring(node: AST, clean: bool = ...) -> str | None: ...
 def increment_lineno(node: _T, n: int = ...) -> _T: ...
 def iter_child_nodes(node: AST) -> Iterator[AST]: ...
-def iter_fields(node: AST) -> Iterator[_typing.Tuple[str, Any]]: ...
+def iter_fields(node: AST) -> Iterator[tuple[str, Any]]: ...
 def literal_eval(node_or_string: str | AST) -> Any: ...
 
 if sys.version_info >= (3, 8):